OST100 has been organized to locate, revitalize and preserve the roadway, businesses and historic sites of the original 1920s OLD SPANISH TRAIL (OST) auto highway for a decade long Centennial Celebration.
San Antonio was the center of the 1920s OST Association. Registration for the Centennial Reenactment of the 1924 OST San Antonio South Texas Road Conference (Fri, March 22) at the Gunter Hotel and the OST 0-milestone dedication (Sat, March 23) at San Pedro Springs Park and City Hall is free and open to the public. Registration is required to ensure enough complimentary food and materials donated by generous businesses and organizations.
Thurs, March 14th, 2024, is the deadline to register. Register using the form at the end of the online information packet.